Publikationen des Forschungsbereichs Digitale Ökonomie

  1. ZEW Discussion Paper Nr. 02-42 // 2002

    What's Spurious? What's Real? Measuring the Productivity Impacts of ICT at the Firm-Level

    In order to assess the productivity effects of information and communication technologies (ICT), regressions based on cross–sectional firm–level data may yield unreliable results for the commonly employed…

  2. ZEW Discussion Paper Nr. 02-54 // 2002

    Optimal Cover Prices and the Effects of Website Provision on Advertising and Magazine Demand

    I derive and estimate a model for cover price setting in print media markets where actors are faced by two interrelated demand curves: the demand for the print medium and the demand for advertising space. …

  3. ZEW Discussion Paper Nr. 02-81 // 2002

    ICT and International Corporate Taxation: Tax Attributes and Scope of Taxation

    In this paper, an outline of the consequences of the increased use of ICT on international corporate taxation, namely on the tax attributes and the scope of taxation, is given. It is argued that the concept…

  4. ZEW Discussion Paper Nr. 02-80 // 2002

    Competition in the German Broadband Access Market

    This paper gives a survey of the current state of competition in the German Broadband access market. Existing regulations and their impact on the deployment of high-speed Internet access are evaluated. It…

  5. ZEW Discussion Paper Nr. 02-11 // 2002

    Fremdvergabe von IT-Dienstleistungen aus

    Dieser Beitrag untersucht die personalwirtschaftlichen Aspekte der Fremdvergabe von IT-Leistungen. Er bietet einen systematischen Überblick über bestehende theoretische und empirische Arbeiten zum Thema…